:root {
    --primary: #00d4aa;
    --primary-dark: #00b894;
    --primary-light: #55efc4;
    --secondary: #0099cc;
    --secondary-dark: #0077b6;
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-elevated: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #1e293b;
    --text-tertiary: #334155;
    --text-muted: #64748b;
    --text-subtle: #94a3b8;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --dark-900: #f8fafc;
    --dark-800: #ffffff;
    --dark-700: #f1f5f9;
    --dark-600: #e2e8f0;
    --dark-500: #cbd5e1;
    --gray-100: #0f172a;
    --gray-200: #1e293b;
    --gray-300: #334155;
    --gray-400: #64748b;
    --gray-500: #94a3b8;
    --gray-600: #cbd5e1;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --gold: #fbbf24;
    --crypto: #26A17B;
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-width: 1280px;
    --section-padding: 100px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.2);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}
[data-theme="dark"] {
    --bg-primary: #0a1628;
    --bg-secondary: #0f2137;
    --bg-tertiary: #162d4d;
    --bg-card: #1e3a5f;
    --bg-elevated: #2d5a7b;
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-tertiary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --dark-900: #0a1628;
    --dark-800: #0f2137;
    --dark-700: #162d4d;
    --dark-600: #1e3a5f;
    --dark-500: #2d5a7b;
    --gray-100: #f8fafc;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}
body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-100);
    background: var(--dark-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
}
*, *::before, *::after {
    box-sizing: border-box;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}
img {
    max-width: 100%;
    height: auto;
}
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}
ul {
    list-style: none;
}
input, textarea {
    font-family: inherit;
    font-size: inherit;
}
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0 24px;
    box-sizing: border-box;
}
section {
    overflow-x: hidden;
    max-width: 100%;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 170, 0.4);
}
.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.btn-outline:hover {
    background: var(--primary);
    color: white;
}
.btn-ghost {
    color: var(--gray-100);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}
[data-theme="light"] .btn-ghost {
    background: rgba(0, 0, 0, 0.05);
    color: var(--gray-300);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}
[data-theme="light"] .btn-ghost:hover {
    background: rgba(0, 0, 0, 0.1);
}
.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}
.top-bar {
    background: var(--dark-800);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}
.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-links {
    display: flex;
    gap: 24px;
}
.top-bar-links a {
    font-size: 13px;
    color: var(--gray-400);
}
.top-bar-links a:hover {
    color: var(--primary);
}
.language-switch {
    display: flex;
    gap: 4px;
}
.lang-btn {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.language-dropdown {
    position: relative;
}
.language-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}
.language-dropdown-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
}
.language-dropdown-btn .dropdown-arrow {
    transition: transform 0.2s ease;
}
.language-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}
.language-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    overflow: hidden;
}
.language-dropdown.open .language-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.lang-option:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.lang-option.active {
    background: rgba(0, 212, 170, 0.1);
    color: var(--primary);
}
.lang-flag {
    font-size: 18px;
}
.lang-btn.active,
.lang-btn:hover {
    background: var(--primary);
    color: white;
}
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}
[data-theme="dark"] .main-header {
    background: rgba(10, 22, 40, 0.95);
}
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    height: 80px;
}
.logo {
    flex-shrink: 0;
}
.logo-svg {
    height: 40px;
    width: auto;
    color: var(--gray-100);
}
.logo-img {
    height: 40px;
    width: auto;
}
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}
.nav-list {
    display: flex;
    gap: 8px;
}
.nav-item > a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-200);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.nav-item > a:hover,
.nav-item:hover > a {
    color: var(--primary);
    background: rgba(0, 212, 170, 0.1);
}
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 400px;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}
.nav-item.has-dropdown {
    position: relative;
}
.nav-item.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.mega-menu-content {
    display: flex;
    gap: 32px;
}
.mega-col h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    margin-bottom: 16px;
}
.mega-col ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mega-col li a {
    font-size: 14px;
    color: var(--gray-300);
    padding: 6px 0;
    display: block;
}
.mega-col li a:hover {
    color: var(--gray-100);
    padding-left: 8px;
}
.mega-col.highlight {
    background: rgba(0, 212, 170, 0.08);
    padding: 16px;
    border-radius: var(--radius-md);
    margin: -8px;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.theme-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--gray-300);
    transition: var(--transition-normal);
}
.theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary);
}
[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}
.theme-toggle svg {
    width: 22px;
    height: 22px;
    transition: var(--transition-normal);
}
.theme-toggle .sun-icon {
    display: none;
}
.theme-toggle .moon-icon {
    display: block;
}
[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}
[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 8px;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}
.mobile-menu-btn:hover {
    background: var(--bg-tertiary);
}
.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--gray-100);
    border-radius: 2px;
    transition: var(--transition-fast);
}
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.main-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 999;
    padding: 24px;
    overflow-y: auto;
}
.main-nav.mobile-open .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
}
.main-nav.mobile-open .nav-item {
    border-bottom: 1px solid var(--border-color);
}
.main-nav.mobile-open .nav-item > a {
    display: block;
    padding: 16px 0;
    font-size: 16px;
}
.main-nav.mobile-open .has-dropdown .mega-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 16px 16px;
    background: transparent;
}
.main-nav.mobile-open .mega-menu-content {
    flex-direction: column;
    gap: 16px;
}
.main-nav.mobile-open .mega-col {
    padding: 0;
}
body.menu-open {
    overflow: hidden;
}
.hero-slider {
    position: relative;
    overflow: hidden;
    max-width: 100vw;
    width: 100%;
}
.slider-container {
    position: relative;
    max-width: 100%;
    overflow: hidden;
}
.slides {
    position: relative;
}
.slide {
    display: none;
    background: var(--slide-bg, linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%));
    min-height: 600px;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
[data-theme="dark"] .slide {
    background: var(--slide-bg, linear-gradient(135deg, #0a2540 0%, #1a4a6e 100%));
}
.slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%);
    pointer-events: none;
}
.slide.active {
    display: block;
    animation: fadeIn 0.6s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.slide-with-image {
    background: none !important;
}
.slide-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
}
.slide-bg-image.slide-bg-right {
    object-position: 75% center;
}
.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%);
}
.slide-overlay.slide-overlay-left {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.85) 40%, rgba(255, 255, 255, 0.4) 70%, transparent 100%);
}
[data-theme="dark"] .slide-overlay {
    background: linear-gradient(90deg, rgba(10, 22, 40, 0.95) 0%, rgba(10, 22, 40, 0.7) 50%, transparent 100%);
}
[data-theme="dark"] .slide-overlay.slide-overlay-left {
    background: linear-gradient(90deg, rgba(10, 22, 40, 0.98) 0%, rgba(10, 22, 40, 0.85) 40%, rgba(10, 22, 40, 0.4) 70%, transparent 100%);
}
.rate-box {
    display: flex;
    gap: 24px;
    margin: 28px 0;
    padding: 24px;
    background: var(--dark-700);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 170, 0.2);
    max-width: 400px;
}
.rate-box-item {
    text-align: center;
    flex: 1;
}
.rate-box-value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.rate-box-label {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 6px;
}
.security-badges {
    display: flex;
    gap: 16px;
    margin: 28px 0;
    flex-wrap: wrap;
}
.security-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}
.security-badge:hover {
    border-color: var(--primary);
}
.security-badge svg {
    width: 22px;
    height: 22px;
    color: var(--primary);
}
.security-badge span {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-200);
}
.slide .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 2;
}
.slide-content {
    flex: 1;
    max-width: 560px;
    box-sizing: border-box;
}
.slide-tag {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
}
.slide-content h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--gray-100);
}
.slide-content p {
    font-size: 18px;
    color: var(--gray-400);
    margin-bottom: 32px;
    line-height: 1.7;
}
.slide-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.slide-visual {
    flex-shrink: 0;
}
.crypto-visual {
    position: relative;
    width: 300px;
    height: 300px;
}
.crypto-coin {
    position: absolute;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}
.crypto-coin.btc {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f7931a, #ffb84d);
    color: white;
    animation-delay: 0s;
}
.crypto-coin.eth {
    bottom: 40px;
    left: 20px;
    background: linear-gradient(135deg, #627eea, #8fa8ff);
    color: white;
    animation-delay: 0.5s;
}
.crypto-coin.usdt {
    bottom: 40px;
    right: 20px;
    background: linear-gradient(135deg, #26a17b, #4fd1a5);
    color: white;
    animation-delay: 1s;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
.crypto-coin.btc {
    animation: floatBtc 3s ease-in-out infinite;
}
@keyframes floatBtc {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-15px); }
}
.rate-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background: var(--dark-700);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary);
    box-shadow: 0 0 30px rgba(0, 212, 170, 0.3);
}
.rate-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
}
.rate-label {
    font-size: 14px;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.slider-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
    max-width: calc(100% - 32px);
    box-sizing: border-box;
}
.slider-prev,
.slider-next {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--gray-300);
    transition: var(--transition-normal);
}
[data-theme="dark"] .slider-prev,
[data-theme="dark"] .slider-next {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gray-100);
}
.slider-prev:hover,
.slider-next:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}
.slider-prev svg,
.slider-next svg {
    width: 20px;
    height: 20px;
}
.slider-dots {
    display: flex;
    gap: 8px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
}
[data-theme="dark"] .dot {
    background: rgba(255, 255, 255, 0.3);
}
.dot.active {
    background: var(--primary);
    width: 32px;
    border-radius: 6px;
}
.dot:hover {
    background: rgba(0, 0, 0, 0.4);
}
[data-theme="dark"] .dot:hover {
    background: rgba(255, 255, 255, 0.5);
}
.quick-actions {
    padding: 60px 0;
    background: var(--dark-800);
    margin-top: -60px;
    position: relative;
    z-index: 5;
}
.actions-grid {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 32px;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    min-width: 140px;
    cursor: pointer;
}
.action-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 212, 170, 0.15);
}
.action-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(0, 153, 204, 0.1));
    border-radius: var(--radius-md);
}
.action-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}
.action-card span {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-200);
}
.crypto-loan {
    padding: var(--section-padding) 0;
    background: 
        radial-gradient(ellipse at 100% 0%, rgba(38, 161, 123, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 0% 100%, rgba(0, 153, 204, 0.08) 0%, transparent 50%),
        var(--dark-900);
    position: relative;
    overflow: hidden;
}
.crypto-loan::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--crypto), transparent);
}
.crypto-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
}
.crypto-header {
    text-align: center;
    margin-bottom: 48px;
    max-width: 100%;
    overflow: hidden;
}
.crypto-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--crypto), #1a8870);
    color: white;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(38, 161, 123, 0.4);
}
.crypto-badge svg {
    width: 18px;
    height: 18px;
}
.crypto-header h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--gray-100), var(--crypto));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.crypto-header p {
    font-size: 18px;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}
.crypto-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
    max-width: 100%;
}
.crypto-feature {
    background: var(--dark-700);
    border: 1px solid rgba(38, 161, 123, 0.2);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: var(--transition-normal);
}
.crypto-feature:hover {
    border-color: var(--crypto);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(38, 161, 123, 0.15);
}
.feature-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--crypto);
    margin-bottom: 8px;
}
.feature-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.crypto-calculator {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    background: var(--dark-700);
    border: 1px solid rgba(38, 161, 123, 0.2);
    border-radius: var(--radius-xl);
    overflow: hidden;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}
.crypto-calc-left {
    padding: 40px;
    box-sizing: border-box;
    max-width: 100%;
    overflow: hidden;
    min-width: 0;
}
.crypto-calc-left h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--gray-100);
}
.crypto-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
    max-width: 100%;
    overflow: hidden;
}
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 12px;
}
.input-with-unit {
    display: flex;
    align-items: center;
    background: var(--dark-800);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 16px;
    transition: var(--transition-fast);
    max-width: 100%;
    box-sizing: border-box;
}
.input-with-unit:focus-within {
    border-color: var(--primary);
}
.input-with-unit input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-100);
    outline: none;
    min-width: 0;
    max-width: 100%;
}
.input-with-unit .unit {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-500);
}
.crypto-input .usdt-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    margin-right: 12px;
}
@media (max-width: 480px) {
    .crypto-input .usdt-icon {
        width: 24px;
        height: 24px;
        margin-right: 8px;
    }
}
@media (max-width: 360px) {
    .crypto-input .usdt-icon {
        width: 20px;
        height: 20px;
        margin-right: 6px;
    }
}
.slider-input {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--dark-600);
    border-radius: 3px;
    margin-top: 16px;
    cursor: pointer;
}
.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 212, 170, 0.4);
    transition: var(--transition-fast);
}
.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}
.crypto-slider::-webkit-slider-thumb {
    background: linear-gradient(135deg, var(--crypto), #1a8870) !important;
    box-shadow: 0 4px 12px rgba(38, 161, 123, 0.5) !important;
}
.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: var(--gray-500);
}
.collateral-options {
    display: flex;
    gap: 12px;
    max-width: 100%;
    flex-wrap: wrap;
}
.collateral-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    background: var(--dark-800);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-400);
    transition: var(--transition-fast);
}
.collateral-btn:hover {
    border-color: var(--border-hover);
    color: var(--gray-200);
}
.collateral-btn.active {
    border-color: var(--crypto);
    background: rgba(38, 161, 123, 0.1);
    color: var(--crypto);
}
.coin-icon {
    font-size: 20px;
    font-weight: 700;
}
.coin-icon-svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    vertical-align: middle;
    margin-right: 4px;
}
.crypto-calc-right {
    background: linear-gradient(135deg, rgba(38, 161, 123, 0.08), rgba(38, 161, 123, 0.03));
    border-left: 1px solid rgba(38, 161, 123, 0.2);
}
.crypto-summary {
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
    max-width: 100%;
    min-width: 0;
}
.crypto-summary h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--gray-100);
}
.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    gap: 8px;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}
.summary-row span:first-child {
    color: var(--gray-400);
    flex-shrink: 1;
    min-width: 0;
}
.summary-row span:last-child {
    font-weight: 600;
    color: var(--gray-200);
    text-align: right;
    flex-shrink: 0;
}
@media (max-width: 480px) {
    .summary-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .summary-row span:last-child {
        text-align: left;
    }
    .total-row {
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
    }
    .total-row span:first-child,
    .total-row span:last-child {
        flex-shrink: 1;
    }
}
.summary-row .highlight {
    color: var(--crypto);
    font-weight: 700;
}
.summary-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--crypto), transparent);
    margin: 16px 0;
}
.collateral-row span:last-child {
    color: var(--warning);
}
.total-row {
    border-bottom: none;
    padding-top: 16px;
    flex-wrap: nowrap;
    overflow: hidden;
    max-width: 100%;
    box-sizing: border-box;
}
.total-row span:first-child {
    font-weight: 600;
    color: var(--gray-200);
    flex-shrink: 1;
    min-width: 0;
}
.total-row span:last-child {
    font-size: 24px;
    font-weight: 800;
    color: var(--crypto);
    flex-shrink: 0;
    white-space: nowrap;
}
.btn-crypto {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 18px 24px;
    margin-top: auto;
    background: linear-gradient(135deg, var(--crypto), #1a8870);
    color: white;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(38, 161, 123, 0.4);
}
.btn-crypto:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(38, 161, 123, 0.5);
}
.btn-crypto svg {
    width: 20px;
    height: 20px;
}
.crypto-note {
    font-size: 11px;
    color: var(--gray-500);
    text-align: center;
    margin-top: 16px;
    line-height: 1.5;
}
.crypto-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 48px;
    flex-wrap: wrap;
}
.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-300);
}
.benefit-item svg {
    width: 20px;
    height: 20px;
    color: var(--crypto);
}
.market-rates {
    padding: var(--section-padding) 0;
    background: var(--dark-800);
}
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
}
.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-100);
}
.section-header.center {
    flex-direction: column;
    text-align: center;
    gap: 12px;
}
.section-header.center p {
    color: var(--gray-400);
}
.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 16px;
}
.rates-badge {
    padding: 8px 16px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
}
.rates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.rate-card {
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition-normal);
}
.rate-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}
.rate-card.gold {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(251, 191, 36, 0.05));
    border-color: rgba(251, 191, 36, 0.2);
}
.rate-pair {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.currency-flag {
    font-size: 28px;
}
.currency-icon-svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}
.currency-code {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-200);
}
.rate-values {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}
.rate-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.rate-label {
    font-size: 13px;
    color: var(--gray-500);
}
.rate-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-100);
    font-variant-numeric: tabular-nums;
}
.rate-change {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
}
.rate-change.positive {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}
.rate-change.negative {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--dark-900);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}
.step-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition-normal);
}
.step-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}
.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50%;
}
.step-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(0, 153, 204, 0.1));
    border-radius: var(--radius-lg);
    margin: 0 auto 20px;
}
.step-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}
.step-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-100);
}
.step-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}
.main-footer {
    background: var(--dark-800);
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
}
.footer-top {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border-color);
}
.footer-logo {
    display: block;
    margin-bottom: 20px;
}
.footer-logo .logo-svg {
    height: 36px;
}
.footer-logo .logo-img {
    height: 36px;
}
.footer-brand p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 24px;
}
.social-links {
    display: flex;
    gap: 12px;
}
.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: var(--transition-fast);
}
.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.social-links svg {
    width: 18px;
    height: 18px;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}
.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-100);
    margin-bottom: 20px;
}
.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-col a {
    font-size: 14px;
    color: var(--gray-400);
}
.footer-col a:hover {
    color: var(--primary);
}
.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 0;
}
.copyright {
    font-size: 13px;
    color: var(--gray-500);
}
.wallet-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}
.wallet-modal.active {
    display: flex;
}
.wallet-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}
.wallet-modal-content {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--dark-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin: 24px;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.wallet-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: var(--transition-fast);
}
.wallet-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gray-100);
}
.wallet-modal-close svg {
    width: 20px;
    height: 20px;
}
.wallet-modal-header {
    text-align: center;
    margin-bottom: 32px;
}
.wallet-modal-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.15), rgba(0, 153, 204, 0.15));
    border-radius: var(--radius-lg);
    margin: 0 auto 20px;
}
.wallet-modal-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}
.wallet-modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-100);
}
.wallet-modal-header p {
    font-size: 14px;
    color: var(--gray-400);
}
.wallet-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.wallet-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--dark-800);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-200);
    cursor: pointer;
    transition: var(--transition-fast);
}
.wallet-option:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 170, 0.05);
}
.wallet-option img {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}
.wallet-option span:first-of-type {
    flex: 1;
}
.wallet-tag {
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}
.wallet-modal-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}
.wallet-modal-footer p {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 8px;
}
.wallet-modal-footer a {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}
.wallet-modal-footer a:hover {
    text-decoration: underline;
}
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: 50%;
    color: white;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    box-shadow: 0 8px 24px rgba(0, 212, 170, 0.4);
    z-index: 999;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-4px);
}
.back-to-top svg {
    width: 20px;
    height: 20px;
}
@media (max-width: 1200px) {
    .rates-grid,
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .crypto-features {
        grid-template-columns: repeat(2, 1fr);
    }
    .slide-content {
        max-width: 500px;
    }
    .slide-content h1 {
        font-size: 44px;
    }
}
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    .main-nav {
        display: none;
    }
    .main-nav.mobile-open {
        display: flex;
        top: 72px;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .slide {
        min-height: 550px;
        padding: 60px 0;
    }
    .slide .container {
        flex-direction: column;
        text-align: center;
    }
    .slide-content {
        max-width: 100%;
    }
    .slide-actions {
        justify-content: center;
    }
    .rate-box {
        margin: 24px auto;
        max-width: 350px;
    }
    .security-badges {
        justify-content: center;
    }
    .crypto-calculator {
        grid-template-columns: 1fr;
    }
    .crypto-calc-right {
        border-left: none;
        border-top: 1px solid rgba(38, 161, 123, 0.2);
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    .slide-bg-image {
        object-position: 65% center;
    }
    .slide-overlay,
    .slide-overlay.slide-overlay-left {
        background: linear-gradient(180deg, 
            rgba(255, 255, 255, 0.95) 0%, 
            rgba(255, 255, 255, 0.9) 50%,
            rgba(255, 255, 255, 0.7) 100%);
    }
    [data-theme="dark"] .slide-overlay,
    [data-theme="dark"] .slide-overlay.slide-overlay-left {
        background: linear-gradient(180deg, 
            rgba(10, 22, 40, 0.95) 0%, 
            rgba(10, 22, 40, 0.9) 50%,
            rgba(10, 22, 40, 0.7) 100%);
    }
}
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    .top-bar {
        display: none;
    }
    .header-content {
        height: 64px;
        gap: 12px;
    }
    .logo-svg {
        height: 32px;
    }
    .logo-img {
        height: 28px;
    }
    .main-nav {
        display: none;
    }
    .main-nav.mobile-open {
        display: flex;
        top: 64px;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .header-actions {
        gap: 8px;
    }
    .language-dropdown-btn {
        padding: 6px 10px;
        font-size: 12px;
    }
    .language-dropdown-btn svg:first-child {
        width: 16px;
        height: 16px;
    }
    .language-dropdown-btn .dropdown-arrow {
        width: 12px;
        height: 12px;
    }
    .language-dropdown-menu {
        min-width: 130px;
    }
    .lang-option {
        padding: 10px 12px;
        font-size: 13px;
    }
    .theme-toggle {
        width: 40px;
        height: 40px;
    }
    .btn {
        padding: 10px 18px;
        font-size: 13px;
    }
    .btn-lg {
        padding: 14px 24px;
        font-size: 15px;
    }
    .slide {
        min-height: 500px;
        padding: 50px 0;
    }
    .slide-content h1 {
        font-size: 32px;
        line-height: 1.2;
    }
    .slide-content p {
        font-size: 16px;
    }
    .slide-tag {
        padding: 6px 12px;
        font-size: 11px;
    }
    .rate-box {
        padding: 20px;
        gap: 16px;
        max-width: 100%;
    }
    .rate-box-value {
        font-size: 26px;
    }
    .rate-box-label {
        font-size: 10px;
    }
    .security-badges {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        margin: 16px 0;
    }
    .security-badge {
        padding: 10px 14px;
        gap: 6px;
    }
    .security-badge svg {
        width: 18px;
        height: 18px;
    }
    .security-badge span {
        font-size: 12px;
    }
    .slide .container {
        padding-bottom: 70px;
    }
    .slider-nav {
        bottom: 24px;
        gap: 12px;
        max-width: calc(100% - 24px);
        left: 50%;
        transform: translateX(-50%);
    }
    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }
    .slider-prev svg,
    .slider-next svg {
        width: 16px;
        height: 16px;
    }
    .hero-slider,
    .slider-container,
    .slides,
    .slide {
        max-width: 100vw;
        overflow: hidden;
    }
    .dot {
        width: 10px;
        height: 10px;
    }
    .dot.active {
        width: 24px;
    }
    .quick-actions {
        padding: 40px 0;
        margin-top: -40px;
    }
    .actions-grid {
        gap: 12px;
    }
    .action-card {
        padding: 20px;
        gap: 10px;
    }
    .action-icon {
        width: 48px;
        height: 48px;
    }
    .action-icon svg {
        width: 24px;
        height: 24px;
    }
    .action-card span {
        font-size: 13px;
    }
    .crypto-header h2 {
        font-size: 28px;
    }
    .crypto-header p {
        font-size: 16px;
    }
    .crypto-calc-left,
    .crypto-summary {
        padding: 24px;
    }
    .crypto-calc-left h3 {
        font-size: 20px;
        margin-bottom: 24px;
    }
    .collateral-options {
        flex-direction: column;
    }
    .crypto-benefits {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    .benefit-item {
        font-size: 13px;
    }
    .rates-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .section-header h2 {
        font-size: 26px;
    }
    .step-card {
        padding: 28px 20px;
    }
    .step-card h3 {
        font-size: 16px;
    }
    .step-card p {
        font-size: 13px;
    }
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .footer-col h4 {
        font-size: 13px;
        margin-bottom: 16px;
    }
    .footer-col a {
        font-size: 13px;
    }
    .slide-bg-image,
    .slide-bg-image.slide-bg-right {
        object-position: center center;
    }
}
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .header-content {
        height: 56px;
        gap: 8px;
    }
    .logo-img {
        height: 24px;
    }
    .header-actions .btn-outline {
        display: none;
    }
    .language-dropdown-btn {
        padding: 6px 8px;
        gap: 4px;
    }
    .language-dropdown-btn svg:first-child {
        display: none;
    }
    #currentLangText {
        font-size: 12px;
    }
    .theme-toggle {
        width: 36px;
        height: 36px;
    }
    .mobile-menu-btn {
        width: 36px;
        height: 36px;
    }
    .main-nav.mobile-open {
        top: 56px;
    }
    .slide {
        min-height: auto;
        padding: 40px 0 80px 0;
    }
    .slide .container {
        padding-bottom: 60px;
    }
    .slide-content h1 {
        font-size: 24px;
    }
    .slide-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    .security-badges {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        margin: 16px 0;
    }
    .security-badge {
        padding: 10px 14px;
        gap: 6px;
    }
    .security-badge svg {
        width: 18px;
        height: 18px;
    }
    .security-badge span {
        font-size: 12px;
    }
    .slide-actions {
        flex-direction: column;
        gap: 12px;
    }
    .slide-actions .btn {
        width: 100%;
    }
    .slider-nav {
        bottom: 16px;
        gap: 10px;
        max-width: calc(100% - 24px);
        background: rgba(255, 255, 255, 0.95);
        padding: 8px 14px;
        border-radius: 30px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    [data-theme="dark"] .slider-nav {
        background: rgba(20, 30, 50, 0.95);
    }
    .slider-prev,
    .slider-next {
        width: 36px;
        height: 36px;
    }
    .rate-box {
        flex-direction: row;
        padding: 16px;
        gap: 12px;
    }
    .rate-box-value {
        font-size: 22px;
    }
    .actions-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    .action-card {
        min-width: auto;
        padding: 16px;
    }
    .action-icon {
        width: 44px;
        height: 44px;
    }
    .action-card span {
        font-size: 12px;
    }
    .crypto-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .crypto-feature {
        padding: 16px;
    }
    .feature-value {
        font-size: 24px;
    }
    .feature-text {
        font-size: 11px;
    }
    .crypto-calc-left,
    .crypto-summary {
        padding: 16px;
    }
    .crypto-calc-left h3 {
        font-size: 16px;
        margin-bottom: 16px;
    }
    .input-with-unit input {
        font-size: 18px;
        padding: 10px 0;
    }
    .input-with-unit .unit {
        font-size: 13px;
        flex-shrink: 0;
    }
    .slider-input {
        margin-top: 12px;
    }
    .range-labels {
        font-size: 11px;
    }
    .range-labels span {
        max-width: 48%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .collateral-options {
        flex-direction: column;
        gap: 8px;
    }
    .collateral-btn {
        width: 100%;
        justify-content: center;
    }
    .summary-row {
        font-size: 13px;
        padding: 10px 0;
        gap: 6px;
    }
    .summary-row span:first-child {
        font-size: 12px;
    }
    .summary-row span:last-child {
        font-size: 13px;
    }
    .total-row span:last-child {
        font-size: 18px;
    }
    .btn-crypto {
        padding: 14px 16px;
        font-size: 14px;
    }
    .crypto-note {
        font-size: 10px;
        line-height: 1.4;
    }
    .steps-grid {
        gap: 16px;
    }
    .step-card {
        padding: 24px 16px;
    }
    .step-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }
    .step-icon svg {
        width: 24px;
        height: 24px;
    }
    .rate-card {
        padding: 20px;
    }
    .currency-flag {
        font-size: 24px;
    }
    .currency-icon-svg {
        width: 24px;
        height: 24px;
    }
    .rate-value {
        font-size: 16px;
    }
    .footer-top {
        gap: 32px;
    }
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .social-links {
        justify-content: center;
    }
    .footer-brand {
        text-align: center;
    }
    .wallet-modal-content {
        padding: 24px;
        margin: 16px;
    }
    .wallet-modal-header h3 {
        font-size: 20px;
    }
    .wallet-option {
        padding: 14px 16px;
        font-size: 14px;
    }
    .wallet-option img {
        width: 28px;
        height: 28px;
    }
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 420px) {
    * {
        box-sizing: border-box;
    }
    .container {
        padding: 0 8px;
        max-width: 100%;
        overflow-x: hidden;
    }
    .crypto-loan {
        overflow: hidden;
    }
    .crypto-wrapper {
        padding: 0;
        max-width: 100%;
        overflow: hidden;
    }
    .crypto-calculator {
        border-radius: 12px;
        max-width: 100%;
        overflow: hidden;
    }
    .range-labels {
        font-size: 10px;
    }
    .range-labels span {
        max-width: 45%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .crypto-calc-left,
    .crypto-summary {
        padding: 12px;
        max-width: 100%;
        overflow: hidden;
    }
    .input-with-unit .unit {
        font-size: 13px;
    }
    .collateral-options {
        flex-direction: column;
        gap: 8px;
    }
    .collateral-btn {
        width: 100%;
        justify-content: center;
    }
    .crypto-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .feature-value {
        font-size: 22px;
    }
    .feature-text {
        font-size: 11px;
    }
    .summary-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        font-size: 13px;
    }
    .summary-row span:last-child {
        text-align: left;
        font-size: 15px;
    }
    .total-row {
        flex-direction: row !important;
        flex-wrap: nowrap;
        gap: 4px;
    }
    .total-row span:first-child {
        font-size: 12px;
        flex-shrink: 1;
    }
    .total-row span:last-child {
        font-size: 14px !important;
        flex-shrink: 0;
    }
    .actions-grid {
        gap: 10px;
    }
    .action-card {
        padding: 14px;
    }
    .slide-content h1 {
        font-size: 26px;
    }
    .rate-card {
        padding: 18px;
    }
    .hero-slider,
    .slider-container,
    .slides,
    .slide {
        max-width: 100vw;
        overflow: hidden;
    }
    .slider-nav {
        gap: 10px;
        max-width: calc(100% - 20px);
    }
    .slider-prev,
    .slider-next {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 390px) {
    .container {
        padding: 0 12px;
    }
    .header-content {
        padding: 0;
    }
    .logo-img {
        height: 22px;
    }
    .language-dropdown-btn {
        padding: 5px 6px;
        gap: 3px;
        font-size: 11px;
    }
    .language-dropdown-btn svg:first-child {
        display: none;
    }
    .language-dropdown-btn .dropdown-arrow {
        width: 10px;
        height: 10px;
    }
    .theme-toggle {
        width: 34px;
        height: 34px;
    }
    .mobile-menu-btn {
        width: 34px;
        height: 34px;
        padding: 6px;
    }
    .slide {
        min-height: auto;
        padding: 30px 0 70px 0;
    }
    .slide-content {
        padding-bottom: 20px;
    }
    .slide-content h1 {
        font-size: 20px;
        line-height: 1.2;
    }
    .slide-content p {
        font-size: 13px;
        margin-bottom: 20px;
    }
    .slide-tag {
        padding: 4px 10px;
        font-size: 10px;
    }
    .slide-actions {
        gap: 10px;
    }
    .slide-actions .btn {
        padding: 12px 16px;
        font-size: 13px;
    }
    .hero-slider,
    .slider-container,
    .slides,
    .slide {
        max-width: 100vw;
        overflow: hidden;
    }
    .slider-nav {
        gap: 8px;
        max-width: calc(100% - 16px);
        bottom: 16px;
        background: rgba(255, 255, 255, 0.95);
        padding: 8px 16px;
        border-radius: 30px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    [data-theme="dark"] .slider-nav {
        background: rgba(20, 30, 50, 0.95);
    }
    .slider-prev,
    .slider-next {
        width: 32px;
        height: 32px;
    }
    .slider-prev svg,
    .slider-next svg {
        width: 14px;
        height: 14px;
    }
    .slider-dots {
        gap: 6px;
    }
    .dot {
        width: 8px;
        height: 8px;
    }
    .dot.active {
        width: 20px;
    }
    .rate-box {
        padding: 12px;
        gap: 8px;
    }
    .rate-box-value {
        font-size: 18px;
    }
    .rate-box-label {
        font-size: 9px;
    }
    .quick-actions {
        padding: 30px 0;
        margin-top: -30px;
    }
    .actions-grid {
        gap: 8px;
    }
    .action-card {
        padding: 12px;
        gap: 6px;
    }
    .action-icon {
        width: 36px;
        height: 36px;
    }
    .action-icon svg {
        width: 18px;
        height: 18px;
    }
    .action-card span {
        font-size: 11px;
    }
    .crypto-loan {
        padding: 40px 0;
        overflow: hidden;
    }
    .crypto-loan .container {
        padding: 0 8px;
    }
    .crypto-header h2 {
        font-size: 22px;
    }
    .crypto-header p {
        font-size: 14px;
    }
    .crypto-badge {
        padding: 6px 12px;
        font-size: 10px;
    }
    .crypto-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .crypto-feature {
        padding: 12px;
    }
    .feature-value {
        font-size: 20px;
    }
    .feature-text {
        font-size: 10px;
    }
    .crypto-calc-left,
    .crypto-summary {
        padding: 16px;
    }
    .crypto-calc-left h3 {
        font-size: 16px;
        margin-bottom: 16px;
    }
    .form-group label {
        font-size: 12px;
    }
    .input-with-unit input {
        font-size: 18px;
        padding: 10px 0;
    }
    .input-with-unit .unit {
        font-size: 12px;
    }
    .range-labels {
        font-size: 10px;
    }
    .range-labels span {
        max-width: 42%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .collateral-options {
        flex-direction: column;
        gap: 8px;
    }
    .collateral-btn {
        padding: 12px;
        font-size: 12px;
        width: 100%;
        justify-content: center;
    }
    .coin-icon-svg {
        width: 16px;
        height: 16px;
    }
    .crypto-summary h4 {
        font-size: 14px;
        margin-bottom: 16px;
    }
    .summary-row {
        font-size: 12px;
        padding: 8px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .summary-row span:last-child {
        text-align: left;
        font-size: 14px;
    }
    .collateral-row span:last-child,
    .total-row span:last-child {
        color: var(--crypto);
    }
    .total-row {
        flex-direction: row;
        align-items: center;
    }
    .total-row span:first-child {
        font-size: 12px;
        font-weight: 600;
        white-space: nowrap;
    }
    .total-row span:last-child {
        font-size: 14px;
        white-space: nowrap;
    }
    .crypto-calculator,
    .crypto-wrapper,
    .crypto-loan .container {
        max-width: 100%;
        overflow: hidden;
    }
    .btn-crypto {
        padding: 14px 16px;
        font-size: 13px;
    }
    .crypto-note {
        font-size: 10px;
    }
    .crypto-benefits {
        gap: 12px;
    }
    .benefit-item {
        font-size: 12px;
        gap: 6px;
    }
    .benefit-item svg {
        width: 16px;
        height: 16px;
    }
    .section-header h2 {
        font-size: 22px;
    }
    .rates-badge {
        font-size: 10px;
        padding: 4px 10px;
    }
    .rate-card {
        padding: 16px;
    }
    .rate-pair {
        gap: 8px;
    }
    .currency-icon-svg {
        width: 22px;
        height: 22px;
    }
    .currency-code {
        font-size: 14px;
    }
    .rate-label {
        font-size: 11px;
    }
    .rate-value {
        font-size: 15px;
    }
    .rate-change {
        font-size: 12px;
        padding: 4px 8px;
    }
    .step-card {
        padding: 20px 14px;
    }
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    .step-icon {
        width: 48px;
        height: 48px;
    }
    .step-icon svg {
        width: 22px;
        height: 22px;
    }
    .step-card h3 {
        font-size: 14px;
    }
    .step-card p {
        font-size: 12px;
    }
    .footer-top {
        gap: 24px;
    }
    .footer-brand p {
        font-size: 13px;
    }
    .footer-logo .logo-img {
        height: 28px;
    }
    .social-links {
        gap: 8px;
    }
    .social-links a {
        width: 36px;
        height: 36px;
    }
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .footer-col h4 {
        font-size: 12px;
        margin-bottom: 12px;
    }
    .footer-col a {
        font-size: 12px;
    }
    .footer-col li {
        margin-bottom: 6px;
    }
    .copyright {
        font-size: 11px;
    }
    .wallet-modal-content {
        padding: 20px;
        margin: 12px;
        max-height: calc(100vh - 24px);
    }
    .wallet-modal-header h3 {
        font-size: 18px;
    }
    .wallet-modal-header p {
        font-size: 13px;
    }
    .wallet-option {
        padding: 12px;
        font-size: 13px;
    }
    .wallet-option img {
        width: 24px;
        height: 24px;
    }
    .wallet-tag {
        font-size: 9px;
        padding: 2px 6px;
    }
}
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    .logo-img {
        height: 20px;
    }
    .slide-content h1 {
        font-size: 20px;
    }
    .slide-content p {
        font-size: 12px;
    }
    .rate-box {
        flex-wrap: wrap;
        justify-content: center;
    }
    .rate-box-item {
        flex: 0 0 auto;
        min-width: 60px;
    }
    .rate-box-value {
        font-size: 16px;
    }
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    .action-card {
        padding: 10px;
    }
    .action-card span {
        font-size: 10px;
    }
    .crypto-features {
        grid-template-columns: 1fr 1fr;
    }
    .feature-value {
        font-size: 18px;
    }
    .crypto-calc-left,
    .crypto-summary {
        padding: 12px;
    }
    .crypto-calc-left h3 {
        font-size: 14px;
    }
    .form-group label {
        font-size: 11px;
    }
    .input-with-unit input {
        font-size: 16px;
    }
    .collateral-options {
        gap: 6px;
    }
    .collateral-btn {
        padding: 10px 8px;
        font-size: 11px;
    }
    .summary-row {
        font-size: 11px;
        padding: 6px 0;
    }
    .summary-row span:first-child {
        font-size: 11px;
    }
    .summary-row span:last-child {
        font-size: 12px;
    }
    .total-row span:last-child {
        font-size: 14px;
    }
    .btn-crypto {
        padding: 12px;
        font-size: 13px;
    }
    .footer-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}
@media (max-height: 500px) and (orientation: landscape) {
    .slide {
        min-height: 400px;
        padding: 30px 0;
    }
    .slide-content h1 {
        font-size: 28px;
        margin-bottom: 12px;
    }
    .slide-content p {
        margin-bottom: 16px;
    }
    .slider-nav {
        bottom: 16px;
    }
}
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .slide-bg-image {
        image-rendering: -webkit-optimize-contrast;
    }
}

@media (hover: none) and (pointer: coarse) {

    .btn {
        min-height: 44px;
    }
    .collateral-btn {
        min-height: 48px;
    }
    .wallet-option {
        min-height: 52px;
    }
    .lang-option {
        min-height: 44px;
    }

    .nav-item.has-dropdown:hover .mega-menu {
        opacity: 0;
        visibility: hidden;
    }
    .action-card:active {
        transform: scale(0.98);
    }
    .rate-card:active {
        transform: scale(0.98);
    }
}
@media (hover: hover) and (pointer: fine) {
    .nav-item > a:hover,
    .action-card:hover,
    .rate-card:hover,
    .crypto-feature:hover,
    .step-card:hover {
        transform: none;
    }
    .btn:hover {
        transform: none;
    }
    .btn:active {
        transform: scale(0.98);
    }
    .action-card:active,
    .rate-card:active {
        transform: scale(0.98);
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@supports (padding: max(0px)) {
    .main-header {
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }
    .container {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    .main-footer {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
    .wallet-modal-content {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
    .main-nav.mobile-open {
        padding-bottom: max(24px, env(safe-area-inset-bottom));
    }
    .back-to-top {
        bottom: max(20px, calc(env(safe-area-inset-bottom) + 10px));
    }
}

@media screen and (max-width: 768px) {
    input[type="text"],
    input[type="number"],
    input[type="email"],
    input[type="tel"],
    select,
    textarea {
        font-size: 16px !important;
    }
}

@supports (-webkit-overflow-scrolling: touch) {
    .main-nav.mobile-open {
        -webkit-overflow-scrolling: touch;
    }
    .wallet-modal-content {
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .crypto-loan,
    .crypto-wrapper,
    .crypto-header,
    .crypto-features,
    .crypto-calculator,
    .crypto-calc-left,
    .crypto-summary,
    .crypto-form,
    .summary-row,
    .total-row,
    .form-group,
    .input-with-unit,
    .collateral-options,
    .collateral-btn,
    .hero-slider,
    .slider-container,
    .slides,
    .slide,
    .slide-content {
        max-width: 100% !important;
        overflow: hidden !important;
    }
    .slider-nav {
        max-width: calc(100% - 16px) !important;
    }
}